Search a number
BaseRepresentation
bin1001100011001
320201002
41030121
5124024
634345
720153
oct11431
96632
104889
113745
1229b5
1322c1
1516ae
hex1319

4889 has 2 divisors, whose sum is σ = 4890. Its totient is φ = 4888.

The previous prime is 4877. The next prime is 4903. The reversal of 4889 is 9884.

4889 = 26 + 36 + 46.

4889 is nontrivially palindromic in base 2.

4889 is an esthetic number in base 6, because in such base its adjacent digits differ by 1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4489 + 400 = 67^2 + 20^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4889 is a prime.

It is a Chen prime.

It is a plaindrome in base 10 and base 15.

It is a nialpdrome in base 9.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2444 + 2445.

It is an arithmetic number, because the mean of its divisors is an integer number (2445).

24889 is an apocalyptic number.

It is an amenable number.

4889 is a deficient number, since it is larger than the sum of its proper divisors (1).

4889 is an equidigital number, since it uses as much as digits as its factorization.

4889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 29.

The square root of 4889 is about 69.9213844257. The cubic root of 4889 is about 16.9722731414.

The spelling of 4889 in words is "four thousand, eight hundred eighty-nine".